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/**
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* emojiarea - A rich textarea control that supports emojis, WYSIWYG-style.
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* Copyright (c) 2012 DIY Co
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*
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* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this
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* file except in compliance with the License. You may obtain a copy of the License at:
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software distributed under
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* the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF
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* ANY KIND, either express or implied. See the License for the specific language
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* governing permissions and limitations under the License.
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*
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* @author Brian Reavis <brian@diy.org>
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*/
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/**
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* This file also contains some modifications by Igor Zhukov in order to add custom scrollbars to EmojiMenu
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* See keyword `MODIFICATION` in source code.
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*/
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(function($, window, document) {
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var ELEMENT_NODE = 1;
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var TEXT_NODE = 3;
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var TAGS_BLOCK = ['p', 'div', 'pre', 'form'];
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var KEY_ESC = 27;
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var KEY_TAB = 9;
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// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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/*! MODIFICATION START
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Options 'spritesheetPath', 'spritesheetDimens', 'iconSize' added by Andre Staltz.
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*/
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$.emojiarea = {
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path: '',
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spritesheetPath: '',
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spritesheetDimens: [],
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iconSize: 20,
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icons: {},
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defaults: {
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button: null,
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buttonLabel: 'Emojis',
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buttonPosition: 'after'
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}
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};
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/*! MODIFICATION END */
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$.fn.emojiarea = function(options) {
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options = $.extend({}, $.emojiarea.defaults, options);
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return this.each(function() {
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var $textarea = $(this);
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if ('contentEditable' in document.body && options.wysiwyg !== false) {
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new EmojiArea_WYSIWYG($textarea, options);
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} else {
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new EmojiArea_Plain($textarea, options);
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}
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});
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};
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// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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var util = {};
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util.restoreSelection = (function() {
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if (window.getSelection) {
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return function(savedSelection) {
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var sel = window.getSelection();
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sel.removeAllRanges();
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for (var i = 0, len = savedSelection.length; i < len; ++i) {
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sel.addRange(savedSelection[i]);
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}
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};
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} else if (document.selection && document.selection.createRange) {
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return function(savedSelection) {
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if (savedSelection) {
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savedSelection.select();
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}
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};
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}
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})();
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util.saveSelection = (function() {
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if (window.getSelection) {
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return function() {
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var sel = window.getSelection(), ranges = [];
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if (sel.rangeCount) {
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for (var i = 0, len = sel.rangeCount; i < len; ++i) {
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ranges.push(sel.getRangeAt(i));
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}
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}
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return ranges;
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};
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} else if (document.selection && document.selection.createRange) {
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return function() {
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var sel = document.selection;
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return (sel.type.toLowerCase() !== 'none') ? sel.createRange() : null;
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};
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}
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})();
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util.replaceSelection = (function() {
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if (window.getSelection) {
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return function(content) {
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var range, sel = window.getSelection();
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var node = typeof content === 'string' ? document.createTextNode(content) : content;
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if (sel.getRangeAt && sel.rangeCount) {
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range = sel.getRangeAt(0);
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range.deleteContents();
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range.insertNode(document.createTextNode(' '));
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range.insertNode(node);
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range.setStart(node, 0);
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window.setTimeout(function() {
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range = document.createRange();
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range.setStartAfter(node);
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range.collapse(true);
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sel.removeAllRanges();
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sel.addRange(range);
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}, 0);
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}
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}
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} else if (document.selection && document.selection.createRange) {
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return function(content) {
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var range = document.selection.createRange();
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if (typeof content === 'string') {
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range.text = content;
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} else {
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range.pasteHTML(content.outerHTML);
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}
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}
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}
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})();
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util.insertAtCursor = function(text, el) {
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text = ' ' + text;
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var val = el.value, endIndex, startIndex, range;
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if (typeof el.selectionStart != 'undefined' && typeof el.selectionEnd != 'undefined') {
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startIndex = el.selectionStart;
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endIndex = el.selectionEnd;
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el.value = val.substring(0, startIndex) + text + val.substring(el.selectionEnd);
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el.selectionStart = el.selectionEnd = startIndex + text.length;
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} else if (typeof document.selection != 'undefined' && typeof document.selection.createRange != 'undefined') {
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el.focus();
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range = document.selection.createRange();
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range.text = text;
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range.select();
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}
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};
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util.extend = function(a, b) {
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if (typeof a === 'undefined' || !a) { a = {}; }
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if (typeof b === 'object') {
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for (var key in b) {
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if (b.hasOwnProperty(key)) {
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a[key] = b[key];
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}
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}
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}
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return a;
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};
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util.escapeRegex = function(str) {
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return (str + '').replace(/([.?*+^$[\]\\(){}|-])/g, '\\$1');
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};
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util.htmlEntities = function(str) {
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return String(str).replace(/&/g, '&').replace(/</g, '<').replace(/>/g, '>').replace(/"/g, '"');
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};
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/*! MODIFICATION START
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This function was added by Igor Zhukov to save recent used emojis.
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*/
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util.emojiInserted = function (emojiKey, menu) {
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try {
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var curEmojisStr = localStorage.getItem('emojis_recent');
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} catch (e) {
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return false;
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}
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var curEmojis = curEmojisStr && curEmojisStr.split(',') || [],
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pos = curEmojis.indexOf(emojiKey);
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if (!pos) {
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return false;
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}
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if (pos != -1) {
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curEmojis.splice(pos, 1);
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}
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curEmojis.unshift(emojiKey);
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if (curEmojis.length > 42) {
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curEmojis = curEmojis.slice(42);
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}
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localStorage.setItem('emojis_recent', curEmojis.join(','));
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if (menu) {
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menu.updateRecentTab(curEmojis);
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}
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};
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/*! MODIFICATION END */
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// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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var EmojiArea = function() {};
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EmojiArea.prototype.setup = function() {
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var self = this;
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this.$editor.on('focus', function() { self.hasFocus = true; });
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this.$editor.on('blur', function() { self.hasFocus = false; });
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this.setupButton();
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};
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EmojiArea.prototype.setupButton = function() {
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var self = this;
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var $button;
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if (this.options.button) {
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$button = $(this.options.button);
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} else if (this.options.button !== false) {
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$button = $('<a href="javascript:void(0)">');
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$button.html(this.options.buttonLabel);
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$button.addClass('emoji-button');
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$button.attr({title: this.options.buttonLabel});
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this.$editor[this.options.buttonPosition]($button);
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} else {
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$button = $('');
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}
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$button.on('click', function(e) {
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EmojiMenu.show(self);
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e.stopPropagation();
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});
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this.$button = $button;
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};
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/*! MODIFICATION START
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This function was modified by Andre Staltz so that the icon is created from a spritesheet.
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*/
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EmojiArea.createIcon = function(emoji) {
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var category = emoji[0];
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var row = emoji[1];
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var column = emoji[2];
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var name = emoji[3];
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var filename = $.emojiarea.spritesheetPath;
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var xoffset = -($.emojiarea.iconSize * column);
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var yoffset = -($.emojiarea.iconSize * row);
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var scaledWidth = ($.emojiarea.spritesheetDimens[category][1] * $.emojiarea.iconSize);
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var scaledHeight = ($.emojiarea.spritesheetDimens[category][0] * $.emojiarea.iconSize);
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var style = 'display:inline-block;';
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style += 'width:' + $.emojiarea.iconSize + 'px;';
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style += 'height:' + $.emojiarea.iconSize + 'px;';
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style += 'background:url(\'' + filename.replace('!',category) + '\') ' + xoffset + 'px ' + yoffset + 'px no-repeat;';
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style += 'background-size:' + scaledWidth + 'px ' + scaledHeight + 'px;';
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return '<img src="img/blank.gif" class="img" style="'+ style +'" alt="' + util.htmlEntities(name) + '">';
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};
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/*! MODIFICATION END */
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// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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/**
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* Editor (plain-text)
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*
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* @constructor
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* @param {object} $textarea
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* @param {object} options
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*/
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var EmojiArea_Plain = function($textarea, options) {
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this.options = options;
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this.$textarea = $textarea;
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this.$editor = $textarea;
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this.setup();
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};
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EmojiArea_Plain.prototype.insert = function(emoji) {
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if (!$.emojiarea.icons.hasOwnProperty(emoji)) return;
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util.insertAtCursor(emoji, this.$textarea[0]);
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/* MODIFICATION: Following line was added by Igor Zhukov, in order to save recent emojis */
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util.emojiInserted(emoji, this.menu);
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this.$textarea.trigger('change');
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};
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EmojiArea_Plain.prototype.val = function() {
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return this.$textarea.val();
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};
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util.extend(EmojiArea_Plain.prototype, EmojiArea.prototype);
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// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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/**
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* Editor (rich)
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*
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* @constructor
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* @param {object} $textarea
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* @param {object} options
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*/
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var EmojiArea_WYSIWYG = function($textarea, options) {
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var self = this;
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this.options = options || {};
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this.$textarea = $textarea;
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this.$editor = $('<div>').addClass('emoji-wysiwyg-editor');
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this.$editor.text($textarea.val());
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this.$editor.attr({contenteditable: 'true'});
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/*! MODIFICATION START
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Following code was modified by Igor Zhukov, in order to improve rich text paste
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*/
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var changeEvents = 'blur change';
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if (!this.options.norealTime) {
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changeEvents += ' keyup';
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}
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this.$editor.on(changeEvents, function(e) { return self.onChange.apply(self, [e]); });
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this.$editor.on('paste', function(e) { return self.onPaste.apply(self, [e]); });
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/*! MODIFICATION END */
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this.$editor.on('mousedown focus', function() { document.execCommand('enableObjectResizing', false, false); });
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this.$editor.on('blur', function() { document.execCommand('enableObjectResizing', true, true); });
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var html = this.$editor.text();
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var emojis = $.emojiarea.icons;
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for (var key in emojis) {
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if (emojis.hasOwnProperty(key)) {
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/* MODIFICATION: Following line was modified by Andre Staltz, to use new implementation of createIcon function.*/
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html = html.replace(new RegExp(util.escapeRegex(key), 'g'), EmojiArea.createIcon(emojis[key]));
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}
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}
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this.$editor.html(html);
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$textarea.hide().after(this.$editor);
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this.setup();
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/* MODIFICATION: Following line was modified by Igor Zhukov, in order to improve emoji insert behaviour */
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$(document.body).on('mousedown', function() {
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if (self.hasFocus) {
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self.selection = util.saveSelection();
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}
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});
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};
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/*! MODIFICATION START
|
|
|
|
Following code was modified by Igor Zhukov, in order to improve rich text paste
|
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|
*/
|
|
|
|
EmojiArea_WYSIWYG.prototype.onPaste = function(e) {
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var cData = (e.originalEvent || e).clipboardData,
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items = cData && cData.items || [],
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i;
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for (i = 0; i < items.length; i++) {
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if (items[i].kind == 'file') {
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e.preventDefault();
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return true;
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}
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}
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|
var text = (e.originalEvent || e).clipboardData.getData('text/plain'),
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|
self = this;
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|
setTimeout(function () {
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|
self.onChange();
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|
}, 0);
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|
|
if (text.length) {
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|
document.execCommand('insertText', false, text);
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return cancelEvent(e);
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}
|
|
|
|
return true;
|
|
|
|
};
|
|
|
|
/*! MODIFICATION END */
|
|
|
|
|
|
|
|
EmojiArea_WYSIWYG.prototype.onChange = function(e) {
|
|
|
|
this.$textarea.val(this.val()).trigger('change');
|
|
|
|
};
|
|
|
|
|
|
|
|
EmojiArea_WYSIWYG.prototype.insert = function(emoji) {
|
|
|
|
var content;
|
|
|
|
/* MODIFICATION: Following line was modified by Andre Staltz, to use new implementation of createIcon function.*/
|
|
|
|
var $img = $(EmojiArea.createIcon($.emojiarea.icons[emoji]));
|
|
|
|
if ($img[0].attachEvent) {
|
|
|
|
$img[0].attachEvent('onresizestart', function(e) { e.returnValue = false; }, false);
|
|
|
|
}
|
|
|
|
|
|
|
|
this.$editor.trigger('focus');
|
|
|
|
if (this.selection) {
|
|
|
|
util.restoreSelection(this.selection);
|
|
|
|
}
|
|
|
|
try { util.replaceSelection($img[0]); } catch (e) {}
|
|
|
|
|
|
|
|
/*! MODIFICATION START
|
|
|
|
Following code was modified by Igor Zhukov, in order to improve selection handling
|
|
|
|
*/
|
|
|
|
var self = this;
|
|
|
|
setTimeout(function () {
|
|
|
|
self.selection = util.saveSelection();
|
|
|
|
}, 100);
|
|
|
|
/*! MODIFICATION END */
|
|
|
|
|
|
|
|
/* MODIFICATION: Following line was added by Igor Zhukov, in order to save recent emojis */
|
|
|
|
util.emojiInserted(emoji, this.menu);
|
|
|
|
|
|
|
|
|
|
|
|
this.onChange();
|
|
|
|
};
|
|
|
|
|
|
|
|
EmojiArea_WYSIWYG.prototype.val = function() {
|
|
|
|
var lines = [];
|
|
|
|
var line = [];
|
|
|
|
|
|
|
|
var flush = function() {
|
|
|
|
lines.push(line.join(''));
|
|
|
|
line = [];
|
|
|
|
};
|
|
|
|
|
|
|
|
var sanitizeNode = function(node) {
|
|
|
|
if (node.nodeType === TEXT_NODE) {
|
|
|
|
line.push(node.nodeValue);
|
|
|
|
} else if (node.nodeType === ELEMENT_NODE) {
|
|
|
|
var tagName = node.tagName.toLowerCase();
|
|
|
|
var isBlock = TAGS_BLOCK.indexOf(tagName) !== -1;
|
|
|
|
|
|
|
|
if (isBlock && line.length) flush();
|
|
|
|
|
|
|
|
if (tagName === 'img') {
|
|
|
|
var alt = node.getAttribute('alt') || '';
|
|
|
|
if (alt) line.push(alt);
|
|
|
|
return;
|
|
|
|
} else if (tagName === 'br') {
|
|
|
|
flush();
|
|
|
|
}
|
|
|
|
|
|
|
|
var children = node.childNodes;
|
|
|
|
for (var i = 0; i < children.length; i++) {
|
|
|
|
sanitizeNode(children[i]);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (isBlock && line.length) flush();
|
|
|
|
}
|
|
|
|
};
|
|
|
|
|
|
|
|
var children = this.$editor[0].childNodes;
|
|
|
|
for (var i = 0; i < children.length; i++) {
|
|
|
|
sanitizeNode(children[i]);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (line.length) flush();
|
|
|
|
|
|
|
|
return lines.join('\n');
|
|
|
|
};
|
|
|
|
|
|
|
|
util.extend(EmojiArea_WYSIWYG.prototype, EmojiArea.prototype);
|
|
|
|
|
|
|
|
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Emoji Dropdown Menu
|
|
|
|
*
|
|
|
|
* @constructor
|
|
|
|
* @param {object} emojiarea
|
|
|
|
*/
|
|
|
|
var EmojiMenu = function() {
|
|
|
|
var self = this;
|
|
|
|
var $body = $(document.body);
|
|
|
|
var $window = $(window);
|
|
|
|
|
|
|
|
this.visible = false;
|
|
|
|
this.emojiarea = null;
|
|
|
|
this.$menu = $('<div>');
|
|
|
|
this.$menu.addClass('emoji-menu');
|
|
|
|
this.$menu.hide();
|
|
|
|
/* MODIFICATION: Following line was added by Igor Zhukov, in order to store emoji tab visibility */
|
|
|
|
this.hasRecent = true;
|
|
|
|
|
|
|
|
/*! MODIFICATION START
|
|
|
|
Following code was modified by Igor Zhukov, in order to add scrollbars and tail to EmojiMenu
|
|
|
|
Also modified by Andre Staltz, to include tabs for categories, on the menu header.
|
|
|
|
*/
|
|
|
|
this.$itemsTailWrap = $('<div class="emoji-items-wrap1"></div>').appendTo(this.$menu);
|
|
|
|
this.$categoryTabs = $('<table class="emoji-menu-tabs"><tr>' +
|
|
|
|
'<td><a class="emoji-menu-tab icon-recent" ></a></td>' +
|
|
|
|
'<td><a class="emoji-menu-tab icon-smile" ></a></td>' +
|
|
|
|
'<td><a class="emoji-menu-tab icon-flower"></a></td>' +
|
|
|
|
'<td><a class="emoji-menu-tab icon-bell"></a></td>' +
|
|
|
|
'<td><a class="emoji-menu-tab icon-car"></a></td>' +
|
|
|
|
'<td><a class="emoji-menu-tab icon-grid"></a></td>' +
|
|
|
|
'</tr></table>').appendTo(this.$itemsTailWrap);
|
|
|
|
this.$itemsWrap = $('<div class="emoji-items-wrap nano"></div>').appendTo(this.$itemsTailWrap);
|
|
|
|
this.$items = $('<div class="emoji-items nano-content">').appendTo(this.$itemsWrap);
|
|
|
|
$('<div class="emoji-menu-tail">').appendTo(this.$menu);
|
|
|
|
/*! MODIFICATION END */
|
|
|
|
|
|
|
|
$body.append(this.$menu);
|
|
|
|
|
|
|
|
/*! MODIFICATION: Following line is added by Igor Zhukov, in order to add scrollbars to EmojiMenu */
|
|
|
|
this.$itemsWrap.nanoScroller({preventPageScrolling: true, tabIndex: -1});
|
|
|
|
|
|
|
|
$body.on('keydown', function(e) {
|
|
|
|
if (e.keyCode === KEY_ESC || e.keyCode === KEY_TAB) {
|
|
|
|
self.hide();
|
|
|
|
}
|
|
|
|
});
|
|
|
|
|
|
|
|
/*! MODIFICATION: Following 3 lines were added by Igor Zhukov, in order to hide menu on message submit with keyboard */
|
|
|
|
$body.on('message_send', function(e) {
|
|
|
|
self.hide();
|
|
|
|
});
|
|
|
|
|
|
|
|
$body.on('mouseup', function(e) {
|
|
|
|
/*! MODIFICATION START
|
|
|
|
Following code was added by Igor Zhukov, in order to prevent close on click on EmojiMenu scrollbar
|
|
|
|
*/
|
|
|
|
e = e.originalEvent || e;
|
|
|
|
var target = e.originalTarget || e.target || window;
|
|
|
|
while (target && target != window) {
|
|
|
|
target = target.parentNode;
|
|
|
|
if (target == self.$menu[0] || self.emojiarea && target == self.emojiarea.$button[0]) {
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
/*! MODIFICATION END */
|
|
|
|
self.hide();
|
|
|
|
});
|
|
|
|
|
|
|
|
$window.on('resize', function() {
|
|
|
|
if (self.visible) self.reposition();
|
|
|
|
});
|
|
|
|
|
|
|
|
this.$menu.on('mouseup', 'a', function(e) {
|
|
|
|
e.stopPropagation();
|
|
|
|
return false;
|
|
|
|
});
|
|
|
|
|
|
|
|
this.$menu.on('click', 'a', function(e) {
|
|
|
|
/*! MODIFICATION START
|
|
|
|
Following code was modified by Andre Staltz, to capture clicks on category tabs and change the category selection.
|
|
|
|
*/
|
|
|
|
if ($(this).hasClass('emoji-menu-tab')) {
|
|
|
|
if (self.getTabIndex(this) !== self.currentCategory) {
|
|
|
|
self.selectCategory(self.getTabIndex(this));
|
|
|
|
}
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
/*! MODIFICATION END */
|
|
|
|
var emoji = $('.label', $(this)).text();
|
|
|
|
window.setTimeout(function() {
|
|
|
|
self.onItemSelected(emoji);
|
|
|
|
/*! MODIFICATION START
|
|
|
|
Following code was modified by Igor Zhukov, in order to close only on ctrl-, alt- emoji select
|
|
|
|
*/
|
|
|
|
if (e.ctrlKey || e.metaKey) {
|
|
|
|
self.hide();
|
|
|
|
}
|
|
|
|
/*! MODIFICATION END */
|
|
|
|
}, 0);
|
|
|
|
e.stopPropagation();
|
|
|
|
return false;
|
|
|
|
});
|
|
|
|
|
|
|
|
/* MODIFICATION: Following line was modified by Andre Staltz, in order to select a default category. */
|
|
|
|
this.selectCategory(0);
|
|
|
|
/* MODIFICATION: Following line was added by Igor Zhukov, in order to update emoji tab visibility */
|
|
|
|
this.updateRecentTab();
|
|
|
|
};
|
|
|
|
|
|
|
|
/*! MODIFICATION START
|
|
|
|
Following code was added by Andre Staltz, to implement category selection.
|
|
|
|
*/
|
|
|
|
EmojiMenu.prototype.getTabIndex = function(tab) {
|
|
|
|
return this.$categoryTabs.find('.emoji-menu-tab').index(tab);
|
|
|
|
};
|
|
|
|
|
|
|
|
EmojiMenu.prototype.selectCategory = function(category) {
|
|
|
|
var self = this;
|
|
|
|
this.$categoryTabs.find('.emoji-menu-tab').each(function(index) {
|
|
|
|
if (index === category) {
|
|
|
|
this.className += '-selected';
|
|
|
|
}
|
|
|
|
else {
|
|
|
|
this.className = this.className.replace('-selected', '');
|
|
|
|
}
|
|
|
|
});
|
|
|
|
this.currentCategory = category;
|
|
|
|
this.load(category);
|
|
|
|
this.$itemsWrap.nanoScroller({ scroll: 'top' });
|
|
|
|
};
|
|
|
|
/*! MODIFICATION END */
|
|
|
|
|
|
|
|
EmojiMenu.prototype.onItemSelected = function(emoji) {
|
|
|
|
this.emojiarea.insert(emoji);
|
|
|
|
};
|
|
|
|
|
|
|
|
/* MODIFICATION:
|
|
|
|
The following function argument was modified by Andre Staltz, in order to load only icons from a category.
|
|
|
|
Also function was modified by Igor Zhukov in order to display recent emojis from localStorage
|
|
|
|
*/
|
|
|
|
EmojiMenu.prototype.load = function(category) {
|
|
|
|
var html = [];
|
|
|
|
var options = $.emojiarea.icons;
|
|
|
|
var path = $.emojiarea.path;
|
|
|
|
if (path.length && path.charAt(path.length - 1) !== '/') {
|
|
|
|
path += '/';
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
if (category > 0) {
|
|
|
|
for (var key in options) {
|
|
|
|
/* MODIFICATION: The following 2 lines were modified by Andre Staltz, in order to load only icons from the specified category. */
|
|
|
|
if (options.hasOwnProperty(key) && options[key][0] === (category - 1)) {
|
|
|
|
html.push('<a href="javascript:void(0)" title="' + util.htmlEntities(key) + '">' + EmojiArea.createIcon(options[key]) + '<span class="label">' + util.htmlEntities(key) + '</span></a>');
|
|
|
|
}
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
try {
|
|
|
|
var curEmojis = (localStorage.getItem('emojis_recent') || '').split(','),
|
|
|
|
key, i;
|
|
|
|
for (i = 0; i < curEmojis.length; i++) {
|
|
|
|
key = curEmojis[i]
|
|
|
|
if (options[key]) {
|
|
|
|
html.push('<a href="javascript:void(0)" title="' + util.htmlEntities(key) + '">' + EmojiArea.createIcon(options[key]) + '<span class="label">' + util.htmlEntities(key) + '</span></a>');
|
|
|
|
}
|
|
|
|
}
|
|
|
|
} catch (e) {}
|
|
|
|
}
|
|
|
|
|
|
|
|
this.$items.html(html.join(''));
|
|
|
|
|
|
|
|
/*! MODIFICATION: Following 4 lines were added by Igor Zhukov, in order to add scrollbars to EmojiMenu */
|
|
|
|
var self = this;
|
|
|
|
setTimeout(function () {
|
|
|
|
self.$itemsWrap.nanoScroller();
|
|
|
|
}, 100);
|
|
|
|
};
|
|
|
|
|
|
|
|
/*! MODIFICATION START
|
|
|
|
This function was added by Igor Zhukov to update recent emojis tab state.
|
|
|
|
*/
|
|
|
|
EmojiMenu.prototype.updateRecentTab = function(curEmojis) {
|
|
|
|
if (curEmojis === undefined) {
|
|
|
|
try {
|
|
|
|
var curEmojisStr = localStorage.getItem('emojis_recent');
|
|
|
|
curEmojis = curEmojisStr && curEmojisStr.split(',') || [];
|
|
|
|
} catch (e) {
|
|
|
|
curEmojis = [];
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (this.hasRecent != (curEmojis.length > 1)) {
|
|
|
|
var tabEl = this.$categoryTabs.find('.emoji-menu-tab').eq(0);
|
|
|
|
if (this.hasRecent) {
|
|
|
|
tabEl.hide();
|
|
|
|
if (!this.currentCategory) {
|
|
|
|
this.selectCategory(1);
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
tabEl.show();
|
|
|
|
}
|
|
|
|
this.hasRecent = !this.hasRecent;
|
|
|
|
}
|
|
|
|
};
|
|
|
|
/*! MODIFICATION END */
|
|
|
|
|
|
|
|
EmojiMenu.prototype.reposition = function() {
|
|
|
|
var $button = this.emojiarea.$button;
|
|
|
|
var offset = $button.offset();
|
|
|
|
offset.top += $button.outerHeight();
|
|
|
|
offset.left += Math.round($button.outerWidth() / 2);
|
|
|
|
|
|
|
|
this.$menu.css({
|
|
|
|
top: offset.top,
|
|
|
|
left: offset.left
|
|
|
|
});
|
|
|
|
};
|
|
|
|
|
|
|
|
EmojiMenu.prototype.hide = function(callback) {
|
|
|
|
if (this.emojiarea) {
|
|
|
|
this.emojiarea.menu = null;
|
|
|
|
this.emojiarea.$button.removeClass('on');
|
|
|
|
this.emojiarea = null;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
this.visible = false;
|
|
|
|
this.$menu.hide();
|
|
|
|
};
|
|
|
|
|
|
|
|
EmojiMenu.prototype.show = function(emojiarea) {
|
|
|
|
/* MODIFICATION: Following line was modified by Igor Zhukov, in order to improve EmojiMenu behaviour */
|
|
|
|
if (this.emojiarea && this.emojiarea === emojiarea) return this.hide();
|
|
|
|
emojiarea.$button.addClass('on');
|
|
|
|
this.emojiarea = emojiarea;
|
|
|
|
this.emojiarea.menu = this;
|
|
|
|
|
|
|
|
this.reposition();
|
|
|
|
this.$menu.show();
|
|
|
|
/* MODIFICATION: Following 3 lines were added by Igor Zhukov, in order to update EmojiMenu contents */
|
|
|
|
if (!this.currentCategory) {
|
|
|
|
this.load(0);
|
|
|
|
}
|
|
|
|
this.visible = true;
|
|
|
|
};
|
|
|
|
|
|
|
|
EmojiMenu.show = (function() {
|
|
|
|
var menu = null;
|
|
|
|
return function(emojiarea) {
|
|
|
|
menu = menu || new EmojiMenu();
|
|
|
|
menu.show(emojiarea);
|
|
|
|
};
|
|
|
|
})();
|
|
|
|
|
|
|
|
})(jQuery, window, document);
|